20077431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14149}}^1$

素因数の和:14206

約数の個数: 16

約数和(自身を含む): 29884800

約数和(自身を除く): 9807369

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14149, 42447, 155639, 466917, 608407, 1825221, 6692477, 20077431]

約数ペア:

[(1, 20077431), (3, 6692477), (11, 1825221), (33, 608407), (43, 466917), (129, 155639), (473, 42447), (1419, 14149)]